| sentient(adjective, understanding, keen, sensible, certain) |
| alive(adjective, animate, conscious, flesh-and-blood) |
| alive to(expression, adjective, understanding, keen, sensible) |
| conscious(adjective, feeling, understanding, keen, sensible) |
| aware(adjective, understanding, keen, sensible, certain) |
| aware of |
| cognizant(adjective, understanding, keen, sensible, certain) |
| impressionable(adjective, emotional, witting, meaningful, empathic) |
| perceptive(observant, insightful) |
| receptive(adjective, feeling, understanding, animate, conscious) |
| sensible(adjective, understanding, keen, certain, alert) |
| able to recognize(expression, adjective, idiom, understanding, keen) |
| acquainted(adjective, understanding, keen, sensible, certain) |
| aesthetic(adjective, understanding, keen, sensible, certain) |
| alert(adjective, understanding, keen, sensible, certain) |
| apperceptive(adjective, understanding, keen, sensible, certain) |
| apprised(adjective, understanding, keen, sensible, certain) |
| assured(adjective, understanding, keen, sensible, certain) |
| attentive(adjective, understanding, keen, sensible, certain) |
| au courant(expression, adjective, understanding, keen, sensible) |